patches/ltrace/0.5.3/140-mips-remove-CP.patch
author "Yann E. MORIN" <yann.morin.1998@free.fr>
Sat Jan 04 01:02:57 2014 +0100 (2014-01-04)
changeset 3271 c65dc9b98841
permissions -rw-r--r--
cc/gcc: diable libsanitizer without NPTL

gcc-4.8 comes with a new library to sanitise memory access:
- heap-, stack-, and global-buffer overflow, use-after-free
- data-races between threads

This library requires some _np parts of the API, which are not
implemented in the (old) LinuxThreads, which is still available
in uClibc.

Since NPTL requires a i486 or above, i386 are stuck with using LT,
which precludes building the libsanitizer.

Disable libsanitizer, a bit like libatomic is.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Niels Penneman <niels@penneman.org>
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This patch is courtesy of OpenEmbedded, by Khem Raj <raj.khem@gmail.com>
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http://cgit.openembedded.org/cgit.cgi/openembedded/commit/?id=b85b779688f0abc389e3c25d06b54de8b86385c1
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Index: ltrace-0.5.3/sysdeps/linux-gnu/mipsel/trace.c
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===================================================================
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--- ltrace-0.5.3.orig/sysdeps/linux-gnu/mipsel/trace.c	2009-10-23 23:15:59.822783128 -0700
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+++ ltrace-0.5.3/sysdeps/linux-gnu/mipsel/trace.c	2009-10-23 23:16:10.441268788 -0700
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@@ -127,7 +127,6 @@ gimme_arg(enum tof type, Process *proc, 
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 			return ret;
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 		} else {
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 			// If we need this, I think we can look at [sp+16] for arg_num==4.
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-			CP;
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 			return 0;
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 		}
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 	}